baber/WOPTO huggingface dataset:
Patent JP-2022052930-A (JP)
Title: Liquid discharge head
Inventor: SEKI MASASHI
IPC: B41J2/14
Filed: 2020-09-24
Abstract: To provide a liquid discharge head that can be easily manufactured.SOLUTION: A liquid discharge head is equipped with a nozzle plate formed with a nozzle, an actuator that is disposed oppositely to the nozzle plate and has a groove configuring a plurality of pressure chambers communicated to the nozzle, a liquid repellent film formed in a predetermined first area on a surface of the actuator, and an electrode layer formed in a second area different from the first area formed with the liquid repellent film on the surface of the actuator.SELECTED DRAWING: Figure 3
Patent JP-2021005891-A (JP)
Title: Speaker device and apparatus equipped with speaker device
Inventor: FUKUYA JUN
IPC: H04R1/22
Filed: 2020-09-24
Abstract: To provide a speaker device capable of achieving excellent sound pressure and excellent sound quality.SOLUTION: In an electronic apparatus 10, speakers 19L, 19R are disposed inside a housing of a box speaker 15 so that their diaphragms are oriented in the same direction on the same plane. Front spaces 20L, 20R and rear spaces (resonance spaces) 25L, 25R in the speakers are separated from each other, and a speaker separation wall 21 is used to separate the front spaces 20L, 20R from each other with the same capacity, and to divide the rear spaces 25L, 25R from each other with the same capacity. Among wall surfaces defining the front spaces 20L, 20R in the speakers 19L, 19R, those that are located in a direction vertical to a normal direction of the diaphragms are provided with sound emission slits 15L, 15R for emitting sound waves SL, SR by using the front spaces 20L, 20R as their sound guide paths. A communication hole 21h is provided on part of the speaker separation wall 21 dividing the rear spaces 25L, 25R in the speakers 19L, 19R from each other so that the rear spaces 25L, 25R serve as the resonance spaces that are partially shared.SELECTED DRAWING: Figure 3
Patent JP-2022053978-A (JP)
Title: Storage part structure for saddle ride type vehicle and partitioning member
Inventor: TANAWUT KAEWTHONG
IPC: B62J9/14
Filed: 2020-09-25
Abstract: To provide a storage part structure for a saddle-ride type vehicle that is able to effectively use a space in a storage part.SOLUTION: A storage part structure for a motorcycle includes: a storage part in which a helmet can be stored; and a partitioning member 50 having a pair of ends 51, facing an internal surface of the storage part, and extending between the pair of ends 51 to section off a part of the storage part as a helmet storage space. The partitioning member 50 has, in a portion between the pair of ends 51, a curved part 52 forming a recess 54 facing the helmet storage space and also forming a projection facing a space opposite to the helmet storage space.SELECTED DRAWING: Figure 5
Patent JP-2021003584-A (JP)
Title: Game machine
Inventor: KOBAYASHI MASARU
IPC: A63F5/04
Filed: 2020-09-29
Abstract: To provide a game machine capable of enhancing interest in a performance.SOLUTION: A game machine includes first operation means and second operation means disposed at a position farther from stop operation means than the first operation means as operation means capable of receiving a player's operation, and can execute a first operation performance accompanied by an operation to the first operations means executed in correspondence with the start of a game, and a second operation performance accompanied by an operation to the second operation means executed in correspondence with the end of the game. When the first operation performance is executed in a specific game state in which instruction information related to an operation to the stop operation means can be reported, control can be executed so that the second operation means does not function as substitute operation means.SELECTED DRAWING: Figure 8
Patent JP-2021009719-A (JP)
Title: Electronic apparatus and display method
Inventor: KOMAKI HIROAKI
IPC: G06F3/0484
Filed: 2020-10-01
Abstract: To provide an eyeball rotation detection device that can individually detect the left and right rotation of the right eyeball and the left and right rotation of the right eyeball.SOLUTION: According to an embodiment, an eyeball rotation detection device is provided with first to fifth electrodes and a detection circuit. The first electrode is provided on the right of the right eyeball, the second electrode on the left of the left eyeball, the third electrode on the left of the right eyeball, and the fourth electrode on the left of the left eyeball; a line connecting the first and third electrode passes through the right eyeball; a line connecting the second and fourth electrodes passes through the left eyeball; the distance between the fifth and first electrodes and the distance between the fifth and second electrodes are equal to each other; the distance between the fifth and third electrodes and the distance between the fifth and fourth electrodes are equal to each other. The detection circuit detects the levels of signals from the first to fourth electrodes with the level of a signal from the fifth electrode as a reference level, detects a first eye potential based on the difference between the signals from the first and second electrodes, detects a second eye potential based on the difference between the signals from the first and third electrodes, detects a third eye potential based on the difference between the signals from the second and fourth electrodes, and detects the left and right rotation of the right eyeball and the left and right rotation of the right eyeball based on the waveforms of the first to third eye potentials.SELECTED DRAWING: Figure 4
Patent JP-2022061135-A (JP)
Title: Plumbing trouble occurrence frequency prediction program
Inventor: SAWADA AYAKO
IPC: G06N3/02
Filed: 2020-10-06
Abstract: To predict an occurrence frequency of a plumbing trouble in a building structure in units of regions.SOLUTION: A plumbing trouble occurrence frequency prediction program for predicting an occurrence frequency of a plumbing trouble in a building structure in units of regions makes a computer perform: an information acquisition step for acquiring geographical information of regions where the occurrence frequency of the plumbing trouble is predicted; and a search step. The search step searches the occurrence frequency of the plumbing trouble in which a higher association degree is set between: reference geographical information in each of the regions; and reference geographical information corresponding to the geographical information acquired by the information acquisition step in reference to an association degree of three levels or more with the occurrence frequency of the plumbing trouble.SELECTED DRAWING: Figure 18
Patent JP-2022066830-A (JP)
Title: Sound absorber
Inventor: TAKAYASU SATOSHI
IPC: G10K11/162
Filed: 2020-10-19
Abstract: To provide a sound absorber allowing for adjusting frequency characteristics of sound absorption performance in a low-frequency to intermediate-frequency range while maintaining the superior sound absorption performance.SOLUTION: A sound absorber 10 comprises a resin film 1, a first nonwoven fabric layer 2 and a second nonwoven fabric layer 3 in this order. The first nonwoven fabric layer and second nonwoven fabric layer differ in density, and fibers forming the first nonwoven fabric and second nonwoven fabric layer have a mean fiber diameter equal to or less than 20 μm.SELECTED DRAWING: Figure 1
Patent JP-2022067203-A (JP)
Title: Mold used for manufacturing fiber-reinforced resin structure and manufacturing method for fiber-reinforced resin structure
Inventor: MORI KENICHI
IPC: B29C70/46
Filed: 2020-10-20
Abstract: To provide a mold for manufacturing a fiber-reinforced resin structure that can prevent fiber biting.SOLUTION: A mold (50) of the present invention, which consists of at least two split molds (51), has a hollow part (53) as a space formed by joining the split molds (51) together. A groove (56) extending along a joint (52) is formed in the joint (52) of the split molds (51) so that it faces the hollow part (53) when the split molds (51) are joined together.SELECTED DRAWING: Figure 6A
Patent JP-2022067260-A (JP)
Title: Piping connector
Inventor: MATSUMURA RYOTA
IPC: F16L41/08
Filed: 2020-10-20
Abstract: To provide a piping connector which is easily attached to a connected body.SOLUTION: A piping connector 1 comprises: a flexible inner insertion cylinder part 2 which is formed into a cylindrical shape, inserted into a connected body at on end part in an axial line direction, and inserted with piping toward one end side in the axial line direction from the other end part in the axial line direction; first protrusions 3 protrusively formed at an external peripheral face of the inner insertion cylinder part 2, locked to a hole edge portion which defines a hole in the connected body, and regulating the movement of the inner insertion cylinder part 2 to the other end side in the axial line direction; and a second protrusion 4 which is formed at a position at the other end side in the axial line direction with respect to the first protrusion 3 of the external peripheral face of the inner insertion part 2, locked to the hole edge portion, and regulating the movement of the inner insertion cylinder part 2 to the one end side in the axial line direction. The first protrusions 3 are arranged in a plurality of pieces while separating from each other in a peripheral direction of the inner insertion cylinder part 2.SELECTED DRAWING: Figure 1
Patent JP-2022068443-A (JP)
Title: Ultraviolet irradiation device
Inventor: SATO TETSUYA
IPC: B01J19/12
Filed: 2020-10-22
Abstract: To provide an ultraviolet irradiation device capable of holding a discharge lamp in a predetermined temperature range including an optimum temperature, with a simple structure.SOLUTION: An ultraviolet irradiation device 10 includes: low-pressure mercury lamps 30a, 30b that radiate ultraviolet rays toward an object to be sterilized; thermal conductive plates 33a, 33b that project toward a low-pressure mercury lamp 30, with a gap 40 between the thermal conductive plates and the low-pressure mercury lamp 30; and a case 15 that supports the heat conductive plates 33a and 33b and transfers heat to and from the heat conductive plates 33a and 33b.SELECTED DRAWING: Figure 3A
Patent JP-2022074341-A (JP)
Title: Image forming apparatus
Inventor: YANO YUZURU
IPC: B41J29/00
Filed: 2020-11-04
Abstract: To prevent, when using a plurality of flat cables running in parallel, crosstalk between the flat cables while maintaining the quality of signals to allow the stable operation of a device.SOLUTION: An image forming apparatus has: an image forming unit that forms images; a controller that controls the image forming unit; and a plurality of flat cables that transmit signals between the controller and the image forming unit. The plurality of flat cables are provided side by side to partially overlap each other in some sections. At least one of the flat cables has a shield part being a portion covered by a shield material and a non-shield part being a portion not covered by the shield material. The shield part includes all or part of the section where the flat cables are provided side by side.SELECTED DRAWING: Figure 3
Patent JP-2021095387-A (JP)
Title: Method of producing nitro compound
Inventor: SATO MASAKI
IPC: C07D213/62
Filed: 2020-11-11
Abstract: To provide a production method which can efficiently provide a nitro compound in an industrial scale.SOLUTION: A method of producing a compound represented by formula (2) comprises using nitric acid to nitrate a compound represented by formula (1) in the presence of concentrated sulfuric acid that weighs 1.5-5.0 times more than the compound represented by formula (1). [In formulas (1) and (2), X1 and X2 are identical or different and represent halogen atoms, and R represents an optionally substituted 6-membered heterocyclic group.]SELECTED DRAWING: None
Patent JP-2022078650-A (JP)
Title: Sample collecting device and method for running test
Inventor: UKAI SHINICHI
IPC: G01N1/10
Filed: 2020-11-13
Abstract: To provide a sample collecting device, a sample collecting tool, and a method for running a test that can increase the safety and the operability of a test of an infectious disease run in a medical institution.SOLUTION: The sample collecting device includes a swab 3 made of a shaft-like part 4, a collecting part 5 in one end of the shaft-like part 4 for collecting a sample and a holding part 4B in the other end of the shaft-like part 4. The sample collecting device also includes a shielding member (a transparent guard 1) made of a transparent material and being in the shape of one of a plate, a flexible film, and a bag, the transparent guard 1 having an insertion unit 2 in which the swab 3 can be inserted. The shaft-like part 4 of the swab 3 is provided with a larger diameter unit (a packing member 8) between the collecting part 5 and the holding part 4B. The packing member 8 is engaged with the insertion unit 2 to close the insertion unit 2.SELECTED DRAWING: Figure 1
Patent JP-2022079325-A (JP)
Title: Learning device, learning method, and learning program
Inventor: HWANG JEONG HUI
IPC: G06T7/00
Filed: 2020-11-16
Abstract: To provide a learning device, a learning method, and a learning program for improving the accuracy of identification of a class to which an object captured in an image belongs.SOLUTION: A class identification system 1 as a learning device comprises: a hierarchical structure generation unit 12 that, based on information on classes constituting a first class group that can be identified by a first neural network, generates a hierarchical structure indicating the vertical relationship between the classes constituting the first class group; and a learning unit 13 that performs conversion, in teaching data, to bring closer a value of an element corresponding to a correct answer class and a value of an element corresponding to a class other than the correct answer class that belongs to the same layer as a layer to which the correct answer class belongs, calculates an error for every layer being a set of classes in which the same classes are regarded as upper classes, based on the teaching data after the conversion, output data output from the first neural network in correspondence with training data, and the hierarchical structure, and performs learning processing on the first neural network with the total of the calculated errors for every layer as a loss function.SELECTED DRAWING: Figure 4
Patent JP-2022079879-A (JP)
Title: Faucet attachment structure
Inventor: FUNATO HIROFUMI
IPC: E03C1/042
Filed: 2020-11-17
Abstract: To provide a faucet attachment structure in which a faucet body can be easily attached to a wall surface in a state where a flow channel is connected to a fixed pipe.SOLUTION: A faucet attachment structure S that integrally connects a faucet body 2 to a fixed pipe P facing a wall surface W comprises: a wall-side pipe joint 5 that is integrally connected to the fixed pipe P; a faucet-side pipe joint 6 that forms an inflow port for hot water or water provided in the faucet body 2; and a fixing bracket 7 that fixes the faucet body 2 to the wall surface W. The faucet-side pipe joint 6 is connected to a connection port 5B of the wall-side pipe joint 5 by inserting in a pipe axis direction, and is held in a state of being connected to the wall-side pipe joint 5 via the fixing bracket 7.SELECTED DRAWING: Figure 3
Patent JP-2022081282-A (JP)
Title: Information processing device, information processing program, and information processing system
Inventor: HORI TAKAYUKI
IPC: G06Q50/10
Filed: 2020-11-19
Abstract: To provide an information processing device capable of improving estimation accuracy in comfort of a space, an information processing program, and an information processing system.SOLUTION: In an information processing system in which a plurality of air conditioners, a plurality of sensor devices, a plurality of terminal devices, and an information processing device are communicably connected by wire or radio via a prescribed network N, an information processing device 100 comprises an estimation unit 132 which estimates comfort of a space in which shooting by a photographing device is impossible for a person in the space on the basis of information on a person region in which a person was imaged among the images shot in a space in which shooting is possible by the photographing device and which was identified on the basis of a posture of the person.SELECTED DRAWING: Figure 3
Patent JP-2022082949-A (JP)
Title: Pneumatic tire
Inventor: KOIZUMI SHOHEI
IPC: B60C15/00
Filed: 2020-11-24
Abstract: To provide a pneumatic tire that can improve rigidity of a bead and of a tread while suppressing weight increase and improve steering stability.SOLUTION: The pneumatic tire comprises: a pair of beads 10; a pair of side walls 20; a tread 30; a belt 40 arranged in the tread 30; a cap ply 60 as a belt reinforcement layer including a belt reinforcement layer cord 60g, arranged at outside in a tire radial direction of the belt 40; and at least one first carcass ply 51 including a plurality of carcass plies 51g, in which the pair of beads 10 is folded back. In the first carcass ply 51, each angle formed between each carcass plie 51g and a tire circumferential direction on an inside in a tire width direction of a bead filler 12 is different from that on an outside in the tire width direction of the bead filler, and the belt reinforcement layer 60g includes aramid fiber.SELECTED DRAWING: Figure 1
Patent JP-2021186651-A (JP)
Title: Medical image processing device and medical image processing method
Inventor: STEVEN REYNOLDS
IPC: A61B6/03
Filed: 2020-11-25
Abstract: To properly visualize a subject regardless of the distribution of data values of a plurality of pixels or a plurality of voxels included in image data.SOLUTION: A medical image processing device according to an embodiment comprises: a setting unit; a decision unit; a designation unit; and a processing unit. The setting unit sets a plurality of regions of interest with each of a plurality of pixels or a plurality of voxels included in image data as a reference. The decision unit decides the maximum value and minimum value of the plurality of pixels or the plurality of voxels included in each region of interest. The designation unit designates the visibility or non-visibility for each pixel or each voxel that is made to be the reference in the setting of each region of interest on the basis of the maximum value and minimum value in each region of interest. The processing unit executes rendering processing by using the pixel or voxel designated as visible among the plurality of pixels or the plurality of voxels included in the image data.SELECTED DRAWING: Figure 4
Patent JP-2022085540-A (JP)
Title: Transition state output device, time-digital converter, and a/d conversion circuit
Inventor: GOHARA MASAYOSHI
IPC: H03M1/56
Filed: 2020-11-27
Abstract: To provide a transition state output device that can reduce a variation in time during which each internal state continues.SOLUTION: A transition state output device comprises: a ring-shaped oscillation circuit that starts oscillation based on a trigger signal; a state machine whose state changes according to a change in the state of the ring-shaped oscillation circuit; a transition state acquisition unit that, in synchronization with a reference signal, acquires and holds state information including a signal output from the ring-shaped oscillation circuit and a signal output from the state machine; and an internal state calculation unit that, based on the state information held by the transition state acquisition unit, calculates an internal state according to the frequency of the changes in the state of the ring-shaped oscillation circuit. The time from when a transition of the internal state is made from a first internal state to a second internal state until when a transition is made to the first internal state again is longer than the interval of time at which the state information held by the transition state acquisition unit is updated.SELECTED DRAWING: Figure 2
Patent JP-2022081360-A (JP)
Title: Multidirectional input device
Inventor: NAKASE TAKEAKI
IPC: H01H25/06
Filed: 2020-11-30
Abstract: To provide a multidirectional input device that simplifies the fitting of a push switch used for the multidirectional input device.SOLUTION: A multidirectional input device includes: a first convex portion 53 formed on each of a pair of facing side surfaces of a push switch; and a second convex portion 63 formed on a pair of case side surfaces facing the facing side surfaces, wherein the first convex portion and the second convex portion are fitted to each other in order to fix the push switch. The multidirectional input device simplifies the fitting of the push switch and improves the efficiency of the fitting of the push switch.SELECTED DRAWING: Figure 4
Patent JP-2022086171-A (JP)
Title: Gaseous fire-extinguishing equipment
Inventor: TONOMURA TOSHIAKI
IPC: A62C37/50
Filed: 2020-11-30
Abstract: To reliably prevent such an accident in equipment inspection that an inspector performs start operation in a state of forgetting to remove a solenoid of a starting device and fire-extinguishing gas is released.SOLUTION: When start operation of a start switch provided in an operation box 12 is detected by a control panel 10, a solenoid 40 of a starting device 18 is energized to release fire-extinguishing gas to a protection compartment. When the starting device 18 is actuated in equipment inspection, the inspection is performed by removing the solenoid 40 from the starting device 18. When the start operation by the start switch is detected in a state where inspection instruction operation by an inspection switch 31 is detected and a removal detection switch 48 detects that the solenoid 40 is not removed, the control panel 10 inhibits energization to the solenoid 40, so that even when an inspector operates the start switch in a state of forgetting to remove the solenoid 40, the release of extinguishing gas by energization to the solenoid 40 is not executed.SELECTED DRAWING: Figure 3
Patent JP-2022086603-A (JP)
Title: Pigment composed of particles containing calcium-titanium composite oxide as main component, method for producing the same and use of the same
Inventor: MINO WATARU
IPC: C01G23/00
Filed: 2020-11-30
Abstract: To provide a pigment mainly used for cosmetic applications, which preferentially transmits light in a warm color region and has a large hiding power, and to provide a method for producing the same and a method of using the same.SOLUTION: A pigment comprises particles mainly composed of a calcium-titanium composite oxide, in which, when the particles of the calcium-titanium composite oxide in the pigment are observed by a transmission electron micrograph at a magnification of 100,000 times, the particles can be observed to have spots of lighter color than the surrounding, and which has a true density of 3500 kg/m3 to 3790 kg/m3.SELECTED DRAWING: Figure 1
Patent JP-2021190685-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: NAKANO HAYATO
IPC: H05K3/28
Filed: 2020-12-03
Abstract: To enable a sealing member to enter a case properly with the volume of the sealing member inhibited from increasing.SOLUTION: A semiconductor device includes a sealing member 40b which fills a storage part 32b and seals a semiconductor chip 25a and a printed circuit board 37b. A height of a sealing surface, i.e. a front surface of the sealing member 40b, from a rear surface of the sealing member 40b is higher at the printed circuit board 37b side than at the semiconductor chip 25a side. The structure allows the sealing member 40b to enter the storage part 32b and properly seal the semiconductor chip 25a and the printed circuit board 37b. Thus, occurrence of voids etc. in the sealing member 40b is prevented.SELECTED DRAWING: Figure 11